https://motherboard.vice.com/en_us/article/ywb5py/twitter-re-activated-an-account-it-told-congress-was-connected-to-a-russian-troll-farm >We can say for certain now that at least one real person was accidentally swept up in Twitter's investigation into how Russia used its platform to influence US politics. >Twitter mistakenly identified an account belonging to an American named Robert Delaware as linked to a Russian troll farm. In October, it suspended Delaware's account and sent record of it to Congress as evidence of Russian interference. After Motherboard ran a story last week highlighting the mistake, Twitter reactivated the account.